Correction to: J Orthop Surg Res 16, 175 (2021)

https://doi.org/10.1186/s13018-021-02327-3

Following the publication of the original article [1], author noticed that the email addresses of 2 authors are captured in the correspondence field. Lu Wan and Chao Tu are not co-corresponding authors for this paper. Hence, correspondence symbol has been deleted from the author group as well (as shown above).

The original article has been corrected.